Bolt



FIG. 1 is a top perspective view of a bolt showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a rear elevational view thereof;

FIG. 7 is a left side elevational view thereof; and

FIG. 8 is a sectional view taken in the direction of the arrows on line 8-8' of FIG. 3. 

The ornamental design for a bolt, as shown. 